Félix Auger-Aliassime (; born August 8, 2000), sometimes referred to as "FAA", is a Canadian professional tennis player. His career-high ATP singles ranking is world No. 4 achieved on 8 June 2026. He has been ranked No. 60 in doubles, reached in November 2021. Auger-Aliassime has won nine ATP Tour titles in singles and one in doubles. He was also part of the victorious Canadian team at the 2022 ATP Cup and the 2022 Davis Cup, and won a bronze medal in mixed doubles at the 2024 Paris Olympics with Gabriela Dabrowski. He is the current No. 1 singles player from Canada.
Auger-Aliassime began competing on the professional tour at a young age. He was the youngest player to win a match on the ATP Challenger Tour at 14 years and 11 months old. As a junior player, he was the junior world No. 2, and won the boys' doubles title at the 2015 US Open with Denis Shapovalov and the boys' singles title at the 2016 US Open.
On the ATP Tour, Auger-Aliassime made his breakthrough as an 18-year-old in 2019, when he reached three tour finals and entered the world's top 100 and top 25. Over the next few years, he reached eight ATP Tour finals as well as the semifinals at the 2021 US Open. In 2022, Auger-Aliassime won four tour titles and helped lead Canada to titles at the ATP Cup and Davis Cup. Following subsequent injuries, he resurged in 2025 to win three more titles, reach another major semifinal at the 2025 US Open, and break into the world's top 5. Auger-Aliassime is the second-highest-ranked Canadian man in ATP rankings history and tied for second-highest-ranked Canadian player in either ATP or WTA rankings history. He was selected as the 2022 Canadian Press athlete of the year. He completed a set of all four major quarterfinals at the 2026 French Open, becoming the first Canadian player to do so.
Early life Auger-Aliassime was born in Montreal and raised in L'Ancienne-Lorette, a suburb of Quebec City. His father, Sam Aliassime, is of Togolese descent, and his mother, Marie Auger, is of French Canadian descent. His father was a tennis instructor. He has an older sister, Malika, who also plays tennis. He started playing tennis at four, and trained at the Club Avantage as a member of the Académie de Tennis Hérisset-Bordeleau in Quebec City. In 2012, he won the Open Super Auray in the age 11 to 12 category. He has been a member of Tennis Canada's National Training Centre in Montreal since the fall of 2014.
Junior career
In February 2015, Auger-Aliassime won his first ITF junior singles title at the G3 in Querétaro. A week later, he won his second straight ITF junior singles title and first doubles title at the G4 in Zapopan. In late August 2015, he won his first junior G1 title with a victory over compatriot Denis Shapovalov in College Park. At the US Open in September 2015, his first junior Grand Slam, he reached the second round in singles and won the doubles title with Shapovalov. In October 2015, Auger-Aliassime and compatriots Denis Shapovalov and Benjamin Sigouin won the Junior Davis Cup title, the first time in history for Canada. In December 2015 at the Eddie Herr International Tennis Championship, he won his second G1 singles title after defeating Alex de Minaur in the final. At the junior event of the French Open in June 2016, he reached his first Grand Slam singles final where he was defeated by Geoffrey Blancaneaux in three sets, despite holding a championship point. In July 2016 at Wimbledon, Auger-Aliassime advanced to the quarterfinals in singles and to the final in doubles with Denis Shapovalov. At the US Open in September 2016, he won the boys' singles title with a straight-sets victory over Miomir Kecmanović. He reached the doubles final as well, with fellow Canadian Benjamin Sigouin.
As a junior, he compiled a singles win–loss record of 79–19.
Grand Slam results – Singles:
Australian Open: 3R (2016) French Open: F (2016) Wimbledon: QF (2016) US Open: W (2016)
Grand Slam results – Doubles:
Australian Open: 1R (2016) French Open: 2R (2016) Wimbledon: F (2016) US Open: W (2015)
Professional career 2015–16: Challenger and ranking records In March 2015 at the Challenger de Drummondville, Auger-Aliassime became the youngest player in history to qualify for an ATP Challenger main draw at years old. He defeated compatriot Jack Mingjie Lin, former world No. 67, Chris Guccione, and world No. 433, Fritz Wolmarans, to do so. He, however, was forced to withdraw before playing his first-round match due to an abdominal strain. With the points earned, Auger-Aliassime once again made history as the first player born in the 2000s to have an ATP ranking. At the Challenger de Granby in July 2015, he qualified for his second ATP Challenger main draw with victories over fellow Canadian Jack Mingjie Lin and world No. 574, Jean-Yves Aubone. He won his opening round in straight sets over world No. 493 Andrew Whittington, becoming the youngest player to win a main-draw ATP Challenger match. In the next round, he scored an upset over world No. 205, Darian King, in straight sets. He was stopped by world No. 145 Yoshihito Nishioka in three sets in the quarterfinals. After his run to the quarterfinals, Auger-Aliassime became the youngest player ever to break the top 800 on the ATP rankings at No. 749.
In May 2016, Auger-Aliassime reached his first professional singles final at the $10k event in Lleida, falling to Ramkumar Ramanathan. In November 2016, he won his first pro title with a victory over Juan Manuel Benitez Chavarriaga at the ITF Futures in Birmingham. The next week at the Futures in Niceville, he captured his first pro doubles title with partner Patrick Kypson.
2017: First ATP Challenger title, top 200 In January, Auger-Aliassime reached the final of the ITF Futures in Plantation, but lost to Roberto Cid Subervi in three sets. In March, he won the title in Sherbrooke over Gleb Sakharov, his second ITF Futures. The next week, he advanced to the semifinals of the $75k ATP Challenger in Drummondville with a win over world No. 124, Peter Polansky, but lost to compatriot and eventual champion Denis Shapovalov. In June at the Open de Lyon, Auger-Aliassime captured his maiden ATP Challenger, becoming the first 16-year-old to win a Challenger singles title since Bernard Tomic in 2009 at the Maccabi Men's Challenger and the seventh-youngest in history. In September at the Copa Sevilla, he won his second ATP Challenger title of the season after defeating former world No. 56, Íñigo Cervantes, in the final. With this win, he became the youngest player to break the top 200 since Rafael Nadal in December 2002 and the second-youngest to win multiple ATP Challenger titles, standing behind only Richard Gasquet.
2018: ATP Tour debut In February in Budapest, Auger-Aliassime captured his first ATP Challenger doubles title, defeating Marin Draganja and Tomislav Draganja with a partner Nicola Kuhn. Auger-Aliassime also made his debut in an ATP main draw at the Rotterdam Open, losing in three sets to world No. 38, Filip Krajinović, in the first round. In March at Indian Wells, he qualified for his first ATP Masters 1000 main draw. He faced fellow Canadian Vasek Pospisil in the first round, defeating him in straight sets to win his first tour-level match. He was defeated in the next round by another compatriot, Milos Raonic. In April, Auger-Aliassime was awarded a wildcard for the Monte-Carlo Masters where he lost his opener in three sets to world No. 55, Mischa Zverev. In June at the ATP Challenger in Lyon, he successfully defended his title with a victory over Johan Tatlot in the final and became the youngest player in history to defend an ATP Challenger title. In August, Auger-Aliassime received a wildcard to compete in the main draw of the 2018 Rogers Cup. In the first round, he defeated Lucas Pouille in two sets and in the second round, he was defeated by Daniil Medvedev. Auger-Aliassime earned a spot through three qualifying matches to reach the main draw of the US Open. He then retired in the first round against countryman Denis Shapovalov after suffering from heart palpitations brought on by extreme heat.
2019: Three ATP and Davis Cup finals At age 18, Auger-Aliassime became the youngest-ever ATP 500 finalist with his win over Pablo Cuevas to reach the Rio Open title match. In the final, he lost to Laslo Đere in straight sets. At his next tournament in São Paulo, Auger-Aliassime lost to Đere again – this time in the quarterfinals. At the Indian Wells Masters, he achieved his first victory against a top-ten player, defeating Stefanos Tsitsipas (who was No. 10 in the ATP rankings at that time) in straight sets in the second round.
At the Miami Open, Auger-Aliassime beat Nikoloz Basilashvili in the fourth round and Borna Ćorić in the quarterfinals to become the youngest semifinalist in the tournament's history. In the semifinals, he lost to defending champion and eventual runner-up John Isner in two tight sets, despite leading by a break in both sets. He received a wildcard to play in the Madrid Open. Auger-Aliassime made it to the second round where he was defeated by Rafael Nadal, in straight sets. At the Lyon Open, he worked his way into his second ATP final, by beating John Millman, Steve Johnson, and Nikoloz Basilashvili, the No. 1 seed. He was then defeated by Benoît Paire, in straight sets.
In the Mercedes Cup he made it to his third final, by defeating experienced players like Ernests Gulbis, Gilles Simon, and Dustin Brown. He received a walkover into the final when Milos Raonic withdrew. In the final he was defeated by Matteo Berrettini, despite having set points to win the second set. At Queen's Club, Auger-Aliassime defeated Grigor Dimitrov and Nick Kyrgios, both matches were played on the same day as the tournament program was delayed by rain earlier during the week. In the quarterfinals, he recorded his second win against Stefanos Tsitsipas. Auger-Aliassime lost in the semifinals to eventual champion Feliciano López.
At Wimbledon, he entered as the 19th seed and earned his first win as a pro in a major, by defeating compatriot Vasek Pospisil. After beating Corentin Moutet in four sets, he was stopped by Ugo Humbert in the third round.
At the US Open he lost to in the first round to Denis Shapovalov for the second straight year.
2020: Two ATP singles finals and doubles title At the 2020 Australian Open, Auger-Aliassime lost in the first round to Ernests Gulbis. Auger-Aliassime was seeded 15th at the 2020 US Open and advanced to the fourth round after defeating Thiago Monteiro, Andy Murray, and Corentin Moutet in the first three rounds. He then lost in straight sets to the second seed and eventual champion Dominic Thiem.
Auger-Aliassime then participated in the rescheduled French Open, where he fell to Yoshihito Nishioka in the first round. In October, he reached the final of the Bett1Hulks Indoors tournament in Cologne, Germany, losing to home favorite, Alexander Zverev. Auger-Aliassime claimed the doubles title at the Paris Masters with partner Hubert Hurkacz, saving five championship points in his first doubles final.
2021: US Open semifinal, top 10 At the 2021 Australian Open, Auger-Aliassime lost in the fourth round to Russian qualifier Aslan Karatsev, despite being two sets to love up. In April, he hired Rafael Nadal's uncle and former coach, Toni Nadal, as a new coach ahead of the clay-court season. At the French Open, Auger-Aliassime lost in the first round to Andreas Seppi. He also lost his eighth final at the Stuttgart Open to Marin Čilić.